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<li class="navelem"><a class="el" href="dir_80876d1476b72d92a9650b7ee3516e4c.html">TeamCurriculumDesign</a></li><li class="navelem"><a class="el" href="dir_3e04d676d81597a8e4919b52d418897c.html">Utils</a></li><li class="navelem"><a class="el" href="dir_5067166f79edd3166fef292012c9793b.html">Math</a></li>  </ul>
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  <div class="headertitle"><div class="title">Vector.h</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">//</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment">// Created by lenovo on 2021/8/18.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment">//</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span> </div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="preprocessor">#ifndef TEAMCURRICULUMDESIGN_VECTOR_H</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="preprocessor">#define TEAMCURRICULUMDESIGN_VECTOR_H</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span> </div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span> </div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="preprocessor">#include &lt;ostream&gt;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span> </div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="keyword">class </span><a class="code hl_class" href="class_point.html">Point</a>;</div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span> </div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="preprocessor">#include &quot;Point.h&quot;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"><a class="line" href="class_vector.html">   17</a></span><span class="keyword">class </span><a class="code hl_class" href="class_vector.html">Vector</a> {</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span>    <span class="keyword">explicit</span> <a class="code hl_class" href="class_vector.html">Vector</a>(<span class="keywordtype">double</span> d, <span class="keywordtype">double</span> d1) : x(d), y(d1) {}</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span>    <span class="keyword">explicit</span> <a class="code hl_class" href="class_vector.html">Vector</a>(<span class="keywordtype">double</span> angle);</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span>    <span class="keyword">explicit</span> <a class="code hl_class" href="class_vector.html">Vector</a>(<span class="keyword">const</span> <a class="code hl_class" href="class_point.html">Point</a> &amp;p1, <span class="keyword">const</span> <a class="code hl_class" href="class_point.html">Point</a> &amp;p2);</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span>    <a class="code hl_class" href="class_vector.html">Vector</a> operator*(<span class="keywordtype">double</span> times) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span>    <a class="code hl_class" href="class_vector.html">Vector</a> operator*=(<span class="keywordtype">double</span> times) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span>    <a class="code hl_class" href="class_vector.html">Vector</a> operator+(<span class="keyword">const</span> <a class="code hl_class" href="class_vector.html">Vector</a> &amp;other) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span> </div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span>    <a class="code hl_class" href="class_vector.html">Vector</a> &amp;operator+=(<span class="keyword">const</span> <a class="code hl_class" href="class_vector.html">Vector</a> &amp;other);</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span> </div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span>    <span class="keyword">inline</span> <a class="code hl_class" href="class_vector.html">Vector</a> operator-(<span class="keyword">const</span> <a class="code hl_class" href="class_vector.html">Vector</a> &amp;other) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span> </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span>    <span class="keyword">inline</span> <a class="code hl_class" href="class_vector.html">Vector</a> &amp;operator-=(<span class="keyword">const</span> <a class="code hl_class" href="class_vector.html">Vector</a> &amp;other);</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span> </div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span>    <span class="keyword">inline</span> <a class="code hl_class" href="class_vector.html">Vector</a> operator/(<span class="keywordtype">double</span> times) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span>    <a class="code hl_class" href="class_vector.html">Vector</a> &amp;operator/=(<span class="keywordtype">double</span> times);</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span>    <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> <a class="code hl_class" href="class_vector.html">Vector</a> &amp;other) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span>    <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> <a class="code hl_class" href="class_vector.html">Vector</a> &amp;other) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span>    <span class="keywordtype">double</span> x, y;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span>    <span class="keywordtype">double</span> len() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span> </div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span>    <a class="code hl_class" href="class_vector.html">Vector</a> <a class="code hl_function" href="class_vector.html#a339165be3900e10ed558402d68a1b750">normalize</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span> </div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>    <a class="code hl_class" href="class_vector.html">Vector</a> <a class="code hl_function" href="class_vector.html#a7b1fc018b51785345ddcbc0ac73758a7">getVertical</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span> </div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>    <a class="code hl_class" href="class_vector.html">Vector</a> operator-() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span> </div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>    <span class="keywordtype">double</span> <a class="code hl_function" href="class_vector.html#a59780f0da1181c5e239b671b1f2d9504">dot</a>(<span class="keyword">const</span> <a class="code hl_class" href="class_vector.html">Vector</a> &amp;other) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span> </div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>    <span class="keywordtype">double</span> <a class="code hl_function" href="class_vector.html#a6ed05dea33d1d6eca5bcc85b65fcb36e">project</a>(<span class="keyword">const</span> <a class="code hl_class" href="class_vector.html">Vector</a> &amp;other) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span> </div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>    <a class="code hl_class" href="class_vector.html">Vector</a> <a class="code hl_function" href="class_vector.html#ac2720d55962c4b9faebae83ba5b54b8b">projectV</a>(<span class="keyword">const</span> <a class="code hl_class" href="class_vector.html">Vector</a> &amp;other) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span> </div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>    <span class="keyword">friend</span> std::ostream &amp;operator&lt;&lt;(std::ostream &amp;out, <span class="keyword">const</span> <a class="code hl_class" href="class_vector.html">Vector</a> &amp;v);</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span> </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>    <a class="code hl_class" href="class_vector.html">Vector</a> <a class="code hl_function" href="class_vector.html#a24f51666833c11c85a1b5b64353d4163">getSign</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>};</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span> </div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span> </div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span><span class="preprocessor">#endif </span><span class="comment">//TEAMCURRICULUMDESIGN_VECTOR_H</span></div>
<div class="ttc" id="aclass_point_html"><div class="ttname"><a href="class_point.html">Point</a></div><div class="ttdoc">二维点</div><div class="ttdef"><b>Definition:</b> Point.h:18</div></div>
<div class="ttc" id="aclass_vector_html"><div class="ttname"><a href="class_vector.html">Vector</a></div><div class="ttdoc">二维向量</div><div class="ttdef"><b>Definition:</b> Vector.h:17</div></div>
<div class="ttc" id="aclass_vector_html_a24f51666833c11c85a1b5b64353d4163"><div class="ttname"><a href="class_vector.html#a24f51666833c11c85a1b5b64353d4163">Vector::getSign</a></div><div class="ttdeci">Vector getSign() const</div><div class="ttdoc">获取每个方向的符号</div><div class="ttdef"><b>Definition:</b> Vector.cpp:98</div></div>
<div class="ttc" id="aclass_vector_html_a339165be3900e10ed558402d68a1b750"><div class="ttname"><a href="class_vector.html#a339165be3900e10ed558402d68a1b750">Vector::normalize</a></div><div class="ttdeci">Vector normalize() const</div><div class="ttdoc">归一化向量 WARN 返回新的向量</div><div class="ttdef"><b>Definition:</b> Vector.cpp:65</div></div>
<div class="ttc" id="aclass_vector_html_a59780f0da1181c5e239b671b1f2d9504"><div class="ttname"><a href="class_vector.html#a59780f0da1181c5e239b671b1f2d9504">Vector::dot</a></div><div class="ttdeci">double dot(const Vector &amp;other) const</div><div class="ttdoc">点乘</div><div class="ttdef"><b>Definition:</b> Vector.cpp:81</div></div>
<div class="ttc" id="aclass_vector_html_a6ed05dea33d1d6eca5bcc85b65fcb36e"><div class="ttname"><a href="class_vector.html#a6ed05dea33d1d6eca5bcc85b65fcb36e">Vector::project</a></div><div class="ttdeci">double project(const Vector &amp;other) const</div><div class="ttdoc">投影</div><div class="ttdef"><b>Definition:</b> Vector.cpp:85</div></div>
<div class="ttc" id="aclass_vector_html_a7b1fc018b51785345ddcbc0ac73758a7"><div class="ttname"><a href="class_vector.html#a7b1fc018b51785345ddcbc0ac73758a7">Vector::getVertical</a></div><div class="ttdeci">Vector getVertical() const</div><div class="ttdoc">获取与自己垂直的向量</div><div class="ttdef"><b>Definition:</b> Vector.cpp:73</div></div>
<div class="ttc" id="aclass_vector_html_ac2720d55962c4b9faebae83ba5b54b8b"><div class="ttname"><a href="class_vector.html#ac2720d55962c4b9faebae83ba5b54b8b">Vector::projectV</a></div><div class="ttdeci">Vector projectV(const Vector &amp;other) const</div><div class="ttdoc">投影向量， WARN 方向与投影方向一致</div><div class="ttdef"><b>Definition:</b> Vector.cpp:89</div></div>
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